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AU540648B2 - Temperature probe with oscillator - Google Patents
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AU540648B2 - Temperature probe with oscillator - Google Patents

Temperature probe with oscillator

Info

Publication number
AU540648B2
AU540648B2 AU69158/81A AU6915881A AU540648B2 AU 540648 B2 AU540648 B2 AU 540648B2 AU 69158/81 A AU69158/81 A AU 69158/81A AU 6915881 A AU6915881 A AU 6915881A AU 540648 B2 AU540648 B2 AU 540648B2
Authority
AU
Australia
Prior art keywords
oscillator
temperature probe
probe
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
AU69158/81A
Other versions
AU6915881A (en
Inventor
Ralph G. Washburn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sippican Ocean Systems Inc
Original Assignee
Sippican Ocean Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sippican Ocean Systems Inc filed Critical Sippican Ocean Systems Inc
Publication of AU6915881A publication Critical patent/AU6915881A/en
Application granted granted Critical
Publication of AU540648B2 publication Critical patent/AU540648B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/245—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit in an oscillator circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
AU69158/81A 1980-04-16 1981-04-07 Temperature probe with oscillator Expired - Fee Related AU540648B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/140,800 US4359285A (en) 1980-04-16 1980-04-16 Temperature measurement system
US140800 1980-04-16

Publications (2)

Publication Number Publication Date
AU6915881A AU6915881A (en) 1981-10-22
AU540648B2 true AU540648B2 (en) 1984-11-29

Family

ID=22492840

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69158/81A Expired - Fee Related AU540648B2 (en) 1980-04-16 1981-04-07 Temperature probe with oscillator

Country Status (7)

Country Link
US (1) US4359285A (en)
JP (1) JPS56162199A (en)
AU (1) AU540648B2 (en)
CA (1) CA1163003A (en)
FR (1) FR2480935A1 (en)
GB (1) GB2075685B (en)
NL (1) NL8101806A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819523A (en) * 1981-07-28 1983-02-04 Sharp Corp Temperature measuring device
US4464067A (en) * 1982-01-22 1984-08-07 Citizen Watch Company Limited Thermistor frequency controlled electronic thermometer
US4627745A (en) * 1983-11-21 1986-12-09 Rockwell International Corporation Fast responding temperature transducer circuit
FR2563335A1 (en) * 1984-04-24 1985-10-25 Schaevitz Gaillard Two-wire differential transformer transducer
US4557608A (en) * 1984-05-10 1985-12-10 The United States Of America As Represented By The Secretary Of The Navy Thermal microstructure measurement system
US4854728A (en) * 1987-05-18 1989-08-08 Sippican Ocean Systems, Inc. Seawater probe
JP4001551B2 (en) * 2000-12-12 2007-10-31 ミニ−ミッター カンパニー，インコーポレイテッド Thermometer and thermometer manufacturing method
US6874933B1 (en) * 2002-10-15 2005-04-05 National Semiconductor Corporation Apparatus for digital temperature measurement in an integrated circuit
CN109708774B (en) * 2019-01-24 2024-03-01 上海置信智能电气有限公司 Passive wireless temperature sensor with gasket structure
CN118999837B (en) * 2024-10-24 2024-12-17 成都新航电测仪器仪表有限公司 Front end detection circuit of box-type transformer

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835095A (en) * 1956-10-19 1960-05-18 Asea Ab Remote metering by means of impulse series
GB1024823A (en) * 1961-12-16 1966-04-06 Hitachi Ltd Transmission and receiving system for signals representing process variables
US3221566A (en) * 1962-02-19 1965-12-07 American Techncial Machinery C Power transmission mechanism
US3157843A (en) * 1962-02-28 1964-11-17 Raymond E Koncen Solid state modulator for phototransistors
US3371312A (en) * 1964-11-23 1968-02-27 Dresser Ind Pulse separation circuit
JPS4030860Y1 (en) * 1965-03-15 1965-10-28
US3378829A (en) * 1965-04-02 1968-04-16 Berkeley Scient Lab Fire warning device
US3397573A (en) * 1965-10-23 1968-08-20 Howard J. Carter Oceanographic apparatus
US3417619A (en) * 1966-01-24 1968-12-24 Buzzards Corp Single wire measuring device for bathythermograph system
US3410136A (en) * 1966-08-15 1968-11-12 Gearhart Owen Industries Differential temperature well logging apparatus
US3675484A (en) * 1970-06-05 1972-07-11 Battelle Development Corp Apparatus for temperature measurement
DE2218452C3 (en) * 1972-04-17 1975-10-16 Robert Bosch Gmbh, 7000 Stuttgart Warning device for plant infestation by pests
US3748899A (en) * 1972-06-12 1973-07-31 Us Navy Conductivity and temperature sensing probe
DE2253039C2 (en) * 1972-10-28 1974-02-28 Rowenta-Werke Gmbh, 6050 Offenbach Device for converting light energy into electrical energy
US3975649A (en) * 1974-01-16 1976-08-17 Hitachi, Ltd. Electronic circuit using field effect transistor with compensation means
US3882481A (en) * 1974-05-30 1975-05-06 American Med Electronics Low voltage indicator circuit
US3906391A (en) * 1974-06-14 1975-09-16 Westinghouse Electric Corp Linear period thermistor temperature oscillator
JPS51134049A (en) * 1975-05-16 1976-11-20 Hitachi Ltd Function generating unit
US4044611A (en) * 1975-07-15 1977-08-30 Matsushita Electric Industrial Co., Ltd. Expendable oceanography probe
US4025847A (en) * 1975-08-27 1977-05-24 The Sippican Corporation Measurement system including bridge circuit
US4109527A (en) * 1976-10-26 1978-08-29 The Dow Chemical Company Device for measuring pH and temperature of a liquid, which includes a memory
US4157657A (en) * 1977-10-13 1979-06-12 General Dynamics Electronics Division Profiling water quality sensing system

Also Published As

Publication number Publication date
CA1163003A (en) 1984-02-28
GB2075685A (en) 1981-11-18
GB2075685B (en) 1984-03-07
US4359285A (en) 1982-11-16
JPS56162199A (en) 1981-12-12
AU6915881A (en) 1981-10-22
NL8101806A (en) 1981-11-16
FR2480935A1 (en) 1981-10-23

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